National Association of Counties Green Government Initiative: In 2008, the NACo Green Government Initiative launched the "Green Government Database". It is a searchable database of all things green for counties including green programs, policies, plans, ordinances, and codes. Topics covered in the database include:

King County 2007 Climate Plan (PDF): King County, Washington is a leader in the development of policies and plans to address climate change. Their Climate Plan is a forward-looking, ambitious and optimistic work plan based on the conviction that climate change is both a problem and an opportunity for leadership, public health improvements, and economic prosperity.